28778862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7699}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 37749138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 7699, 15398, 23097, 46194, 53893, 107786, 161679, 323358, 685211, 1370422, 2055633, 4111266, 4796477, 9592954, 14389431, 28778862]

約数ペア:

[(1, 28778862), (2, 14389431), (3, 9592954), (6, 4796477), (7, 4111266), (14, 2055633), (21, 1370422), (42, 685211), (89, 323358), (178, 161679), (267, 107786), (534, 53893), (623, 46194), (1246, 23097), (1869, 15398), (3738, 7699)]